4. Semiconductor device manufacturing: process
  5. Chemical etching

Yoshio Miyai

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Aluminum alloyed layered structure for an optical device

Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure – With reflector – opaque mask – or optical element integral...
Reexamination Certificate

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Deposition mask and method of preparing the same

Semiconductor device manufacturing: process – Chemical etching
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2837572

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